MindTap Engineering for Dunlap's Sustainable Energy, SI Edition, 2nd Edition [Instant Access], 1 term (6 months)
2nd Edition
ISBN: 9781337551755
Author: DUNLAP
Publisher: Cengage Learning US
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Question
Chapter 11, Problem 20P
(a)
To determine
Find the velocity of water required to generate
(b)
To determine
Find the flow rate through the turbine.
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A turbine is rated at 700 hp when the flow of water through it is 0.72 m3/s. Assuming the
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1) A pelton wheel is used to produce hydroelectric power. The average radius of the wheel is 1.83 m, and the jet velocity is 100 m/s from a nozzle of exit diameter equal to 10 cm. What is the volume flow rate through the turbine in m3/s?
a)
263.02
b)
0.801
c)
78.54
d)
0.785
2) A water pump increases the pressure of the water passing through it (see picture below). The flow is assumed to be incompressible. If the outlet diameter is less than inlet diameter, which of the following about outlet and inlet fluid velocity is correct?
a)
Vout < Vin
b)
Vout > Vin
c)
Vout = Vin
d)
cannot be determined
i need the answer quickly
Chapter 11 Solutions
MindTap Engineering for Dunlap's Sustainable Energy, SI Edition, 2nd Edition [Instant Access], 1 term (6 months)
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